Published TCIMAIL newest issue No.196
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CAS RN: 500-38-9 | Product Number: D0800
Nordihydroguaiaretic Acid
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Purity: >97.0%(HPLC)
Synonyms:
- NDGA
- 4,4'-(2,3-Dimethyltetramethylene)dipyrocatechol
Documents:
| Size | Unit Price | Belgium | Japan* | Quantity |
|---|---|---|---|---|
| 1G |
€ 66,00
|
1 | ≥40 |
|
| 5G |
€ 299,00
|
Contact Us | 4 |
|
*Stock available in Belgium will be delivered in 1 to 3 days
*Stock available in Japan will be delivered in 1 to 2 weeks (excludes regulated items and dry ice shipments).
| Product Number | D0800 |
| Purity / Analysis Method | >97.0%(HPLC) |
| Molecular Formula / Molecular Weight | C__1__8H__2__2O__4 = 302.37 |
| Physical State (20 deg.C) | Solid |
| Storage Temperature | Room Temperature (Recommended in a cool and dark place, <15°C) |
| Store Under Inert Gas | Store under inert gas |
| Condition to Avoid | Air Sensitive |
| CAS RN | 500-38-9 |
| Reaxys Registry Number | 9803564 |
| PubChem Substance ID | 87567422 |
| SDBS (AIST Spectral DB) | 23619 |
| Merck Index (14) | 6693 |
| MDL Number | MFCD00002206 |
Specifications
| Appearance | White to Orange to Green powder to crystal |
| Purity(HPLC) | min. 97.0 area% |
| Melting point | 185.0 to 189.0 °C |
Properties (reference)
| Melting Point | 185 °C |
GHS
| Pictogram |
|
| Signal Word | Warning |
| Hazard Statements | H302 : Harmful if swallowed. H315 : Causes skin irritation. H319 : Causes serious eye irritation. |
| Precautionary Statements | P501 : Dispose of contents/ container to an approved waste disposal plant. P270 : Do not eat, drink or smoke when using this product. P264 : Wash skin thoroughly after handling. P280 : Wear protective gloves/ eye protection/ face protection. P337 + P313 : If eye irritation persists: Get medical advice/ attention. P301 + P312 + P330 : IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. Rinse mouth. |
Related Laws:
| EC Number | 207-903-0 |
| RTECS# | UX1750000 |
Transport Information:
| HS Number | 2907290090 |
Application
Efflux pump inhibitor
In vitro analysis revealed the ability of nordihydroguaiaretic acid to increase susceptibility to several antibiotics through the inhibition of AcrB-mediated substrate efflux.1)
References
- 1) Phytochemicals increase the antibacterial activity of antibiotics by acting on a drug efflux pump
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